You can try streamparse, I haven't used it, but it looks charming. On Tuesday, May 3, 2016, Alec Swan <[email protected]> wrote:
> Thanks, Joaquin, but I've seen all these articles since I spent the entire > weekend trying to get my topology to run on CentOS/Python2.7. > Getting it to work on Mac OSX was a breeze because I can easily install > Python 2.7 on it. > > It'd be great if somebody with the actually CentOS/Python2.7 experience > could share their thoughts. > > Thanks, > > Alec > > On Mon, May 2, 2016 at 7:59 PM, Joaquin Menchaca <[email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote: > >> virtualenvwrappers >> - http://virtualenvwrapper.readthedocs.io/en/latest/ >> - https://pypi.python.org/pypi/virtualenvwrapper/ >> Pyenv >> - https://amaral.northwestern.edu/resources/guides/pyenv-tutorial >> - https://github.com/yyuu/pyenv >> Docker >> >> You can have a Python in another directory, then put that directory in >> the path. Maybe linuxbrew can help with that. >> >> Linuxbrew - http://linuxbrew.sh >> >> Disclaimer, I haven't tested any of these with Storm. I personally don't >> use CentOS (or RHEL) any more, because they are dinosaurs when it comes to >> scripting languages and web development. But many love the slow churn and >> stability. >> >> I also found these: >> - >> https://github.com/h2oai/h2o-2/wiki/Installing-python-2.7-on-centos-6.3.-Follow-this-sequence-exactly-for-centos-machine-only >> - >> https://www.digitalocean.com/community/tutorials/how-to-set-up-python-2-7-6-and-3-3-3-on-centos-6-4 >> - http://toomuchdata.com/2014/02/16/how-to-install-python-on-centos/ >> On May 2, 2016 3:35 PM, "Alec Swan" <[email protected] >> <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote: >> >>> Hello, >>> >>> I am having a real hard time configuring Storm to use python2.7 virtual >>> environment that I installed on my CentOS 6.5 host. >>> >>> CentOS 6.5 ships with python2.6 but storm requires at least python2.7. >>> Switching to python2.7 breaks some of CentOS functionality, so I had to >>> install python2.7 as a separate environment. >>> >>> I also read that if I set BASH_ENV env var to point to the script that >>> activates the virtual environment, then it will be loaded before scripts >>> are executed. I also changed the first line in storm.py to: >>> #!/usr/bin/env python >>> so that the right python executable is being used. However, I still have >>> no luck and keep getting the error shown below after topology is >>> successfully submitted. >>> >>> Has anyone figured out how to use Storm with python virtual environments? >>> >>> 2016-05-02 21:57:43.503 b.s.util [ERROR] Async loop died! >>> java.lang.RuntimeException: Error when launching multilang subprocess >>> python: error while loading shared libraries: libpython2.7.so.1.0: >>> cannot open shared object file: No such file or directory >>> >>> at >>> backtype.storm.utils.ShellProcess.launch(ShellProcess.java:68) >>> ~[storm-core-0.10.0.jar:0.10.0] >>> at backtype.storm.task.ShellBolt.prepare(ShellBolt.java:117) >>> ~[storm-core-0.10.0.jar:0.10.0] >>> at >>> backtype.storm.daemon.executor$fn__5694$fn__5707.invoke(executor.clj:757) >>> ~[storm-core-0.10.0.jar:0.10.0] >>> at backtype.storm.util$async_loop$fn__545.invoke(util.clj:477) >>> [storm-core-0.10.0.jar:0.10.0] >>> at clojure.lang.AFn.run(AFn.java:22) [clojure-1.6.0.jar:?] >>> at java.lang.Thread.run(Thread.java:745) [?:1.8.0_73] >>> Caused by: java.io.IOException: Broken pipe >>> at java.io.FileOutputStream.writeBytes(Native Method) >>> ~[?:1.8.0_73] >>> at java.io.FileOutputStream.write(FileOutputStream.java:326) >>> ~[?:1.8.0_73] >>> at >>> java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) >>> ~[?:1.8.0_73] >>> at >>> java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) >>> ~[?:1.8.0_73] >>> at java.io.DataOutputStream.flush(DataOutputStream.java:123) >>> ~[?:1.8.0_73] >>> at >>> backtype.storm.multilang.JsonSerializer.writeString(JsonSerializer.java:96) >>> ~[storm-core-0.10.0.jar:0.10.0] >>> at >>> backtype.storm.multilang.JsonSerializer.writeMessage(JsonSerializer.java:89) >>> ~[storm-core-0.10.0.jar:0.10.0] >>> at >>> backtype.storm.multilang.JsonSerializer.connect(JsonSerializer.java:61) >>> ~[storm-core-0.10.0.jar:0.10.0] >>> at >>> backtype.storm.utils.ShellProcess.launch(ShellProcess.java:64) >>> ~[storm-core-0.10.0.jar:0.10.0] >>> ... 5 more >>> >>> >>> Thanks, >>> >>> Alec >>> >> >
